Pranks rhymes with:
brank's, branks, cranks, franc's, francs, frank's, franks, ranks, bank's, bankes, banks, banks', blanks, brank's, branks, commerzbank's, cranks, danks, flanks, franc's, francs, frank's, franks, hankes, hanks, manx, planks, ranks, sanks, shanks, tank's, tanks, thank's, thanks, yanks
Pranks sounds like:
pairing, papering, papernick, papier-mache, paramax, paramus, paranoiac, paring, parnassus, parnes, parness, peering, peppering, permanence, pernice, pernicious, perrins, pharaonic, pharmacia, pharmacies, pharmacy, pharynx, pheromones, poring, pouring, powering, prance, prances, prange, prank, prawns, praying, prearrange, prearranges, preeminence, preening, premise, premises, premiums, prensa, preying, priam's, primack, primacy, prime's, primeaux, primeco, primenews, primes, priming, primo's, primus, prince, prince's, princes, princess, princess', princess's, princesses, pring, prinkey, prinos, prins, prinz, prinz's, prominence, prominences, promiscuous, promise, promises, promos, proms, promus, prong, prongs, pronounce, pronounces, pronouns, prunes, pruning, prying, purring, pyrenees, pyrenees'